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Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...

Hi All,I am facing problem configuring netflow anylyser.When I open console of netflow analyser. It show name of router and interface name for only two router for other it show IP address and interfaces as IFINDEX 1or 2 like that. Though the configur...

Hi2960 needs reachability to backbone-sw when link between 2960 and 4509 is down4509 is the server, All 2960 will be VTP clientOn 4509interface gi 0/1switchport trunk encap dot1qswitchport mode trunkinterface gi 0/2switchport trunk encap dot1qswitchp...

melwin.uk by Level 1
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  • 3 replies
  • 0 Helpful votes

Hello,I'm currently looking a way to enable to switch to send the port VLAN in a RADIUS request. When a dot1x authentication occurs, the switch sends loads of information to the ACS but not the VLAN.I found the RADIUS attribute 87 (NAS-Port-Id) which...

Hi All,we have two different vlan's, vlan # (1) 172.14.2.0/24 and vlan # (2) 172.15.2.0/24 on the cisco 6500 with FWSM, recently we have moved a server in vlan # (1) which was before on another vlan # (3) 172.23.0.0/16 on the same cisco 6500.Before,w...

Dear  Experts,Please help me , i am so confuse about BPDU Guard root , we are using 3550 48 port switch in our HQ.in this swich port 5 , 6 , 7  and 10 connected with other vender switch not cisco.Should i configure on this port BPDU Guard root ?? whi...

csawest.dc by Level 3
  • 2645 Views
  • 10 replies
  • 0 Helpful votes

Hi All,My query is made up of two parts.PART 1------------I have two Cisco 2960G (WS-C2960G-48TC-L) switches loaded with IOS version 12,2(25)SEE1. I am looking to upgrade the IOS of the switches so I can securely manage the switches using SSH remotel...

Hi,My question is if its an isolated vlan (a vlan that is not routed), can I use any IP's inside the vlan.Example, if the vlan is Vlan23 and I have put machines in there with IP addres (10.0.0.1/24, 172.16.31.6/24, 192.168.10.1/24), there should be a...

Hi serniors,I have Lan/Wan setup in my office with Cisco routers & switches. OSPF is running on serial as well as multiaccess network. Yesterday I noticed that 2 routers changed adjacency from FULL/DROTHER to 2WAY/DROTHER. Network is running fine wit...

tahir1234 by Level 1
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  • 2 replies
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Hi,I have 2 cisco 831 routers and want to connect them together. What is the best way to do this?I have both straight-through and cross-over cables. I do not know whether these cables are right to useand what interfaces should I connect them: lan or ...

cisco8123 by Level 1
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  • 9 replies
  • 0 Helpful votes

Hi,I have configured class-map which matches based on access-groupthis accessgroup is configured to match one specific hosti created a policymap and add this classmap under this and i specified "drop" action (Just for testing; assuming all the traffi...

Hello,We currently have 3 switches in a stack.switch 1 provision ws-c3750g-48tsswitch 2 provision ws-c3750g-24tsswitch 3 provision ws-c3750g-48ts3750G1#show switch detail Switch/Stack Mac Address : 0011.9270.xx                                        ...

Hi all,In one of our LAN closets we have four 3750s connected in a stack configuration.  Initially the stack was only three switches, then we added a fourth switch and the stack has been acting a bit funny ever since.  When I checked the logs this mo...